Update gradio_sd3.py

gradio_sd3.py

@@ -305,7 +305,7 @@ def create_demo(model_path, device, offload, aggressive_offload, with_fp16):
 if __name__ == "__main__":
     import argparse
     parser = argparse.ArgumentParser(description="FitDiT")
-    parser.add_argument("--model_path", type=str, required=True, help="The path of FitDiT model.")
+    parser.add_argument("--model_path", type=str, default="BoyuanJiang/FitDiT", required=True, help="The path of FitDiT model.")
     parser.add_argument("--device", type=str, default="cuda:0", help="Device to use")
     parser.add_argument("--fp16", action="store_true", help="Load model with fp16, default is bf16")
     parser.add_argument("--offload", action="store_true", help="Offload model to CPU when not in use.")